Limited Availability Performance

Page visibility state performance entries

A visibility-state performance entry measures the timing of page visibility state changes, such as when a tab is no longer visible or the user has switched to another app.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jul 21, 2023.

Desktop Browser Engine Support

Google Chrome

115

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

—

Unsupported

Microsoft Edge

115

Supported

Mobile Browser Engine Support

Chrome Android

115

Firefox Android

—

Safari iOS

—

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.VisibilityStateEntry ↗ api.VisibilityStateEntry.duration ↗ api.VisibilityStateEntry.entryType ↗ api.VisibilityStateEntry.name ↗ api.VisibilityStateEntry.startTime ↗